Not sure where you guys are getting your information (some bloke down the pub read it on the internet somewhere?), but in reality, it simply isn't true.
I even made a video to prove it, turn up the volume, wouldn't want you to miss the fuel pump coming on:
https://youtu.be/51ZsKPhBoQg
how do you know your car doesn’t have an old Ahmed bayjoo chip and has the relay wired constant? No need for the cheeky cunt replies we’re trying to help the guy